Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual método Keith Wisniewski usou na luta do UFC Fight Night: Teixeira vs. Bader?
 ###Tabelas: CREATE TABLE bischofshofen_6_january (bischofshofen_6_january_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Nationality VARCHAR, 1st (m) INT, 2nd (m) INT, Points INT, Overall FHT points VARCHAR, Overall WC points (Rank) VARCHAR) CREATE TABLE eastern_division (eastern_division_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Main Campus Location VARCHAR, Founded INT, Mascot VARCHAR, School Colors VARCHAR) CREATE TABLE mixed_martial_arts_record (mixed_martial_arts_record_id AUTO_INCREMENT PRIMARY KEY, Res. VARCHAR, Record VARCHAR, Opponent VARCHAR, Method VARCHAR, Event VARCHAR, Round INT, Time VARCHAR, Location VARCHAR) CREATE TABLE provincial_coat_of_arms (provincial_coat_of_arms_id AUTO_INCREMENT PRIMARY KEY, Year INT, Theme VARCHAR, Artist VARCHAR, Composition VARCHAR, Mintage INT, Issue Price VARCHAR) CREATE TABLE biggest_wins (biggest_wins_id AUTO_INCREMENT PRIMARY KEY, Margin INT, Score VARCHAR, Opponent VARCHAR, Venue VARCHAR, Date VARCHAR)  
SELECT Method FROM mixed_martial_arts_record WHERE Event = ufc fight night: teixeira vs. bader